# This code is supporting material for the book

# Building Machine Learning Systems with Python

# by Willi Richert and Luis Pedro Coelho

# published by PACKT Publishing

#

# It is made available under the MIT License

from jug import TaskGenerator

from time import sleep

@TaskGenerator

def double(x):

sleep(4)

return 2 * x

@TaskGenerator

def add(a, b):

return a + b

@TaskGenerator

def print_final_result(oname, value):

with open(oname, 'w') as output:

output.write("Final result: {0}\n".format(value))

input = 2

y = double(input)

z = double(y)

y2 = double(7)

z2 = double(y2)

print_final_result('output.txt', add(z, z2))